File: make.info,  Node: Advanced,  Next: Values,  Prev: Flavors,  Up: Using Variables

6.3 Advanced Features for Reference to Variables
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This section describes some advanced features you can use to reference
variables in more flexible ways.

* Menu:

* Substitution Refs::           Referencing a variable with
                                  substitutions on the value.
* Computed Names::              Computing the name of the variable to refer to.